Home / 595,207.99-821,389.36-323,280.41

Finding the Fourth Proportional to 595,207.99, 821,389.36 and 323,280.41

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Solution

The fourth proportional to 595,207.99, 821,389.36 and 323,280.41 is: 446,128.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,207.99 : 821,389.36 = 323,280.41 : x
  2. Step 2: Convert to fraction form
    595,207.99/821,389.36 = 323,280.41/x
  3. Step 3: Cross multiply
    595,207.99x = 821,389.36 × 323,280.41
  4. Step 4: Simplify right side
    595,207.99x = 265,539,089,070.44
  5. Step 5: Solve for x
    x = 265,539,089,070.44/595,207.99
  6. Step 6: Final answer
    x = 446,128.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.